Need to Know fckeditor file upload exploit and Google Index with connectors parameter

Need to know How to upload file on fckeditor with connectors and also able to do it index on google like below mentioned urls

We need same as they are doing

https://my.pcom.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://mkdirect.site/news/?news=pubg-mobile-uc-alu03.php

https://my.pcom.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://mkdirect.site/news/?news=250000-tiktok-followers-alu05.php